bharatviswa504 commented on a change in pull request #1559: HDDS-1737. Add
Volume check in KeyManager and File Operations.
URL: https://github.com/apache/hadoop/pull/1559#discussion_r333148592
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File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRenameRequest.java
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@@ -123,10 +125,15 @@ public OMClientResponse
validateAndUpdateCache(OzoneManager ozoneManager,
acquiredLock = omMetadataManager.getLock().acquireLock(BUCKET_LOCK,
volumeName, bucketName);
- // Not doing bucket/volume checks here. In this way we can avoid db
- // checks for them.
- // TODO: Once we have volume/bucket full cache, we can add
- // them back, as these checks will be inexpensive at that time.
+ // Check bucket/volume exist.
+ String volumeKey = omMetadataManager.getVolumeKey(volumeName);
+ String bucketKey = omMetadataManager.getBucketKey(volumeName,
bucketName);
+ if (!omMetadataManager.getBucketTable().isExist(bucketKey)) {
Review comment:
We can move this to a base class method, which can be used every where.
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